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Aneli [31]
3 years ago
14

Assume we perform a known-plaintext attack against DES with one pair of plaintext and ciphertext. How many keys do we have to te

st in a worst-case scenario if we apply an exhaustive key search in a straightforward way? How many on average?
Computers and Technology
1 answer:
nasty-shy [4]3 years ago
5 0

Answer:

2^{55} keys in a worst case scenario

Explanation:

So, Average will be : 2^{56} /2

2^{55}(Answer)

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Which computer applications can Mr. Crowell use to make the classroom learning more stimulating and interesting? Mr. Crowell has
katovenus [111]

Answer:

He can use following computer program to make the class room more interesting and effective:-

  • 1. <u>Reference software</u> : This software help students to access the atlases and dictionaries.Teacher can include this software in research projects .

  • 2. <u>Educational Games</u>: This types of software is very effective for younger children because it motivates them to learn.This software companies have combined gaming and education into one .

  • 3. <u>Graphical software</u> : Student can use this software to create and changes images available on the internet itselfs .
4 0
2 years ago
Read 2 more answers
Whatis NOT a key factor while designing a website?
Vaselesa [24]

Answer: Complexity

Explanation: Web designing is referred as the designing of a web page for different purposes such as online business,etc. The most important factor is usability for the improvement in performance of any site and keeping it successful.

It should be user friendly so that interaction and understanding between user and web page can easy.Consistency is also a feature which ensure that web page opened in any browser should have similar quick working.

But there should be no complexity present in the web design which can cause misunderstand with the user and functioning.

7 0
2 years ago
Match the element of a presentation program to its description
lana [24]

Answer:

A) Array of buttons for<u> quick access </u>to commonly used <u>commands and tools</u>: Tool bar

That's what most people will use most of the time, to quickly perform the most common tasks.

B) <u>List of commands</u> to create, format and edit presentations: Menu Bar.

When the features listed in the tool bar aren't enough, we go to the Menu system, which lists all the features of the program.

C) <u>Provides info</u> about current slide<u> at the bottom</u> of the slide: Status Bar.

The status bar is always located at the <u>bottom of the screen</u>.

D) <u>Provides navigation</u> through the slides: Scroll bar.

Where you can scroll down and up your slides.

4 0
3 years ago
If ADD = 81, BAD = 49, and CAD = 64, then what is the value of ACA?
Digiron [165]

Answer:

its 72

Explanation:

i know it because i did it and thats how i know it

6 0
2 years ago
A class member function that automatically initializes the data members of a class is called?
____ [38]

A class member function that automatically initializes the data members of a class exists called a constructor.

<h3>What is meant by member function?</h3>

Operators and functions that are designated as members of a class are known as member functions. Operators and functions declared with the friend specifier are not included in member functions. These are referred to as class pals. Together, data members and member functions describe the characteristics and actions of the objects in a Class. Data members are the data variables, and member functions are the functions used to control these variables.

In C++, there are typically five different types of member functions available. Specifically, friend member functions and basic, static, const, inline functions. Classes-only functions are member functions. Any private, protected, or public member of its class may be accessed using the public member function. Any member function of a class, not just the public ones, has access to every single other member that has been declared inside the class. so are easy to programme.

Hence, A class member function that automatically initializes the data members of a class exists called a constructor.

To learn more about member functions refer to:

brainly.com/question/15554910

#SPJ4

3 0
1 year ago
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